How do you find the fist and second derivative of pi*sin(pix)? Calculus Differentiating Trigonometric Functions Intuitive Approach to the derivative of y=sin(x) 1 Answer Massimiliano Apr 30, 2015 In this way: y'=pi*(cospix*pi)=pi^2cospix y''=pi^2(-sinpix*pi)=-pi^3sinpix. Answer link Related questions What is the derivative of -sin(x)? What is the derivative of sin(2x)? How do I find the derivative of y=sin(2x) - 2sin(x)? How do you find the second derivative of y=2sin3x-5sin6x? How do you compute d/dx 3sinh(3/x)? How do you find the derivative y=xsinx + cosx? What is the derivative of sin(x^2y^2)? What is f'(-pi/3) when you are given f(x)=sin^7(x)? If f(x)= 2x sin(x) cos(x), how do you find f'(x)? What is the derivative of sin^2 (6x)? See all questions in Intuitive Approach to the derivative of y=sin(x) Impact of this question 6372 views around the world You can reuse this answer Creative Commons License